#3752AC#3752AC
#3752AC is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.9% C 0.147 H 267.8°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3752AC |
|---|---|
| RGB | rgb(55, 82, 172) |
| HSL | hsl(226, 52%, 45%) |
| HSV | hsv(226, 68%, 67%) |
| CMYK | cmyk(68%, 52.3%, 0%, 32.5%) |
| CIE-LAB | lab(37.52, 20.38, -51.29) |
| CIE-LCH | lch(37.52, 55.19, 291.67°) |
| OKLab | oklab(46.89% -0.0057 -0.1473) |
| OKLCH | oklch(46.89% 0.147 267.8) |
| XYZ | xyz(12.0367, 9.8242, 40.2837) |
| Luminance | 0.0983 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 3.40
Cobalt
#0047AB
ΔE00 4.55
Denim Blue
#3B5B92
ΔE00 5.02
Cobalt (survey)
#1E488F
ΔE00 5.66
Dusk Blue
#26538D
ΔE00 5.73
Dusky Blue
#475F94
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3752AC #AC9137
analogous
#378DAC #3752AC #5737AC
triadic
#3752AC #AC3752 #52AC37
tetradic
#3752AC #AC378D #AC9137 #37AC57
square
#3752AC #AC378D #AC9137 #37AC57
split-complementary
#3752AC #AC5737 #8DAC37
monochromatic
#19264F #283C7E #3752AC #5771C9 #8598D8
Accessibility & contrast
On white
7.08
#3752AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.97
#3752AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3752AC
7.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3752AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3752AC | 1.00 | 7.08 | 2.97 | 7.08 |
| #FFFFFF | 7.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1A5EAF
Deuteranopia (green-blind)
#0053AA
Tritanopia (blue-blind)
#006777
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #3752ac; /* rgb */ color: rgb(55, 82, 172); /* oklch */ color: oklch(46.9% 0.147 267.8);
Tailwind
colors: {
custom: {
50: '#7b82c5',
500: '#3752ac',
950: '#000000',
},
}SCSS
$custom: #3752ac; $custom-light: #7b82c5; $custom-dark: #000000;
JSON
{
"hex": "#3752ac",
"rgb": {
"r": 55,
"g": 82,
"b": 172
},
"hsl": {
"h": 226.154,
"s": 51.542,
"l": 44.51
},
"oklch": {
"l": 0.4689,
"c": 0.14741,
"h": 267.8
},
"luminance": 0.09825
}Semantic roles & 50–950 ramp
primary
#3752AC
secondary
#C2B27D
accent
#BA4DDB
background
#F8F7FC
surface
#EFEEF8
border
#CAC9D1
text
#0A0A13
muted
#7C7C82